.bg-image{
    width: 100%;
    height: 100%;
    position: fixed;
    background-size: 100% 100%;
    z-index: -1;
  }
  .image-item{
      padding-left: 35rpx;
      margin-bottom: 30rpx;
      margin-left: 150rpx;
     
  }
  
  .image-item image{
      width: 300rpx;
      height: 260rpx;
      border-radius: 30rpx;
      margin: 50rpx;
  }
  .method-select{
      margin-left: 50rpx;
      display: flex;
      flex-direction: row;
      flex-wrap: wrap;
  }

  .method-image{
      width: 300rpx;
      height: 200rpx;
      margin: 15rpx;
      border-radius: 30rpx;
  }
  
  .preview-box image{
      width: 650rpx;
      height: 300rpx;
      margin-left: 40rpx;
  }
  .preview-box{
    width: 650rpx;
    height: 300rpx;
    margin-left: 40rpx;
    align-items: center;
}

.preview-box van-circle{
    margin-left: 35%;
}